A tube fitting with external threads other than pipe or hose series having an internal or external seating surface. The seating surface is designed to form a seal when mated with other tube fittings to retain fluids under pressure during equipment operation. For items without a specific seating surface which are designed to utilize a gasket or packing under the head for forming a seal, see plug, machine thread.
NSN 6620-00-905-6590
NSN 6620-01-504-5756
NSN 7035-01-377-6255
NSN 6150-01-476-8833
NSN 5925-01-308-7858
NSN 6240-00-222-0276
NSN 6610-01-003-9763
NSN 6240-01-607-6252
NSN 6110-01-177-3697
NSN 5895-01-492-6790
NSN 2925-01-446-6523
NSN 5905-01-132-3344